Battery/Tank Monitor BTM2
REV 1A - FEB 2022 - Software Version 1.xPage 12
The setting "Threshold night mode" is used to calibrate the light sensor in automatic mode. For
calibration, the light sensor (left centre of the display) must be covered with the finger and the
value in brackets must be read. Add two to this value and enter it by pressing briefly. If the
measured value falls below the set value, the display is dimmed. If the measured value exceeds the
set thr10, the display is illuminated normally again.
4.3 Battery management
For proper function, the following data must be set during commissioning:
If the battery was not fully charged at that time, it is mandatory to fully charge it in order to
synchronise the display with the battery charge level.
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Name
-
Nominal capacity of the battery
(Chap. 5.3)
-
Rated voltage of the battery group (Chap. 5.4)
-
Battery type
(chap. 5.6)
-
Ah Efficiency factor (CEF)
(Chap. 5.9)
-
Peukert exponent
(Chap. 5.10)
-
Cycle depth
(chap. 5.11)
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Shunt Info
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Name Battery 2 / 3
4.3.1 Name
This name is shown in the battery symbol of the display and is used for easier assignment.